Laboratory device



FIG. 1 is a perspective view of a laboratory device showing our newdesign;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a bottom view thereof.

The ornamental design for a laboratory device, as shown.